Reading posture is not correct will directly cause myopia. Teenagers are in the development stage. If they look at the near objects for a long time, the eyes will adapt to the environment. The longer the eyeball is, the longer the retina will be, and the myopia will easily occur.
How to prevent myopia caused by reading?
The key to prevent myopia is to control reading time, correct reading posture and eye hygiene, and ensure the time of outdoor activities every day.
It is very important to control the reading time. Avoid reading for a long time. After reading for about half an hour, the activity is about 10 minutes. Moreover, the size of the reading books or electronic products should be about 4 characters.
Pay attention to the environment lighting of reading posture is also very important, reading must not be too close to the electronic products of reading books, the best in about 45 cm, the light should not be too dark and too bright, this is not good for the eyes.
In fact, the most important thing is to have outdoor activities every day. It’s best to ensure more than 2 hours. This is the most effective way to prevent myopia.
Reading is very important for human beings, but the problem of reading for a long time every day and the habit of using eyes makes more and more myopic people in reality. But not everyone who loves reading is myopic, so prevention is quite critical.